Terry Wang created FLINK-23289:
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             Summary: BinarySection should null check in contusctor method
                 Key: FLINK-23289
                 URL: https://issues.apache.org/jira/browse/FLINK-23289
             Project: Flink
          Issue Type: Improvement
            Reporter: Terry Wang



{code:java}
Caused by: java.lang.NullPointerException
    at 
org.apache.flink.table.data.binary.BinarySegmentUtils.inFirstSegment(BinarySegmentUtils.java:411)
    at 
org.apache.flink.table.data.binary.BinarySegmentUtils.copyToBytes(BinarySegmentUtils.java:132)
    at 
org.apache.flink.table.data.binary.BinarySegmentUtils.copyToBytes(BinarySegmentUtils.java:118)
    at 
org.apache.flink.table.data.binary.BinaryStringData.copy(BinaryStringData.java:360)
    at 
org.apache.flink.table.runtime.typeutils.StringDataSerializer.copy(StringDataSerializer.java:59)
    at 
org.apache.flink.table.runtime.typeutils.StringDataSerializer.copy(StringDataSerializer.java:37)
    at 
org.apache.flink.table.runtime.typeutils.ArrayDataSerializer.copyGenericArray(ArrayDataSerializer.java:128)
    at 
org.apache.flink.table.runtime.typeutils.ArrayDataSerializer.copy(ArrayDataSerializer.java:86)
    at 
org.apache.flink.table.runtime.typeutils.ArrayDataSerializer.copy(ArrayDataSerializer.java:47)
    at 
org.apache.flink.table.runtime.typeutils.RowDataSerializer.copyRowData(RowDataSerializer.java:170)
    at 
org.apache.flink.table.runtime.typeutils.RowDataSerializer.copy(RowDataSerializer.java:131)
    at 
org.apache.flink.table.runtime.typeutils.RowDataSerializer.copy(RowDataSerializer.java:48)
    at 
org.apache.flink.table.runtime.operators.join.lookup.AsyncLookupJoinWithCalcRunner$CalcCollectionCollector.collect(AsyncLookupJoinWithCalcRunner.java:152)
    at 
org.apache.flink.table.runtime.operators.join.lookup.AsyncLookupJoinWithCalcRunner$CalcCollectionCollector.collect(AsyncLookupJoinWithCalcRunner.java:142)
{code}




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